Boston Marathon logo
BOSTON MARATHON 2023

Brooke Hendricks

Bib: 18210•F

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:01
Rank: #16696
Start → 5K
26:01 | 8:22/mi
10K· 6.21 mi
52:23
Rank: #17422 (-726)
5K → 10K
26:22 | 8:29/mi
15K· 9.32 mi
1:19:01
Rank: #17709 (-287)
10K → 15K
26:38 | 8:34/mi
20K· 12.43 mi
1:45:50
Rank: #17668 (+41)
15K → 20K
26:49 | 8:38/mi
Half· 13.11 mi
1:51:38
Rank: #17663 (+5)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:12:47
Rank: #17614 (+49)
Half → 25K
21:09 | 8:43/mi
30K· 18.64 mi
2:40:30
Rank: #17430 (+184)
25K → 30K
27:43 | 8:55/mi
20M
2:52:17
Rank: #17224 (+206)
30K → 20M
11:47 | 8:40/mi
21M
3:01:43
Rank: #17114 (+110)
20M → 21M
9:26 | 9:26/mi
35K· 21.75 mi
3:07:47
Rank: #16965 (+149)
21M → 35K
6:04 | 8:07/mi
23M
3:18:59
Rank: #16889 (+76)
35K → 23M
11:12 | 8:57/mi
24M
3:27:36
Rank: #16822 (+67)
23M → 24M
8:37 | 8:37/mi
40K· 24.85 mi
3:35:25
Rank: #16800 (+22)
24M → 40K
7:49 | 9:09/mi
25.2M
3:38:34
Rank: #16737 (+63)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:47:11
Rank: #16666 (+71)
25.2M → Finish
8:37 | 8:27/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:38
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time1:55:33
Pace8:49 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1926:018:2226:01
8:22
-
10K
6.21 mi11:43:4152:238:2626:22
8:29
+0:07
15K
9.32 mi12:10:191:19:018:2926:38
8:34
+0:05
20K
12.43 mi12:37:081:45:508:3126:49
8:38
+0:04
Half
13.11 mi12:42:561:51:388:315:48
8:30
-0:08
25K
15.53 mi13:04:052:12:478:3321:09
8:43
+0:13
30K
18.64 mi13:31:482:40:308:3727:43
8:55
+0:12
20M
20.00 mi13:43:352:52:178:3711:47
8:40
-0:15
21M
21.00 mi13:53:013:01:438:399:26
9:26
+0:46
35K
21.75 mi13:59:053:07:478:386:04
8:07
-1:19
23M
23.00 mi14:10:173:18:598:3911:12
8:57
+0:50
24M
24.00 mi14:18:543:27:368:398:37
8:37
-0:20
40K
24.85 mi14:26:433:35:258:407:49
9:09
+0:32
25.2M
25.20 mi14:29:523:38:348:403:09
9:08
-0:01
Finish
26.22 mi14:38:293:47:118:408:37
8:27
-0:41

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:07 /mi

Average Pace

8:40 /mi

Slowest Pace

9:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:35

86% of race

Time at Steady Pace

31:36

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:40 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:17:1926:018:2226:01
8:22
#16696
10K
6.21 mi11:43:4152:238:2626:22
8:29
#17422
15K
9.32 mi12:10:191:19:018:2926:38
8:34
#17709
20K
12.43 mi12:37:081:45:508:3126:49
8:38
#17668
Half
13.11 mi12:42:561:51:388:315:48
8:30
#17663
25K
15.53 mi13:04:052:12:478:3321:09
8:43
#17614
30K
18.64 mi13:31:482:40:308:3727:43
8:55
#17430
20M
20.00 mi13:43:352:52:178:3711:47
8:40
#17224
21M
21.00 mi13:53:013:01:438:399:26
9:26
#17114
35K
21.75 mi13:59:053:07:478:386:04
8:07
#16965
23M
23.00 mi14:10:173:18:598:3911:12
8:57
#16889
24M
24.00 mi14:18:543:27:368:398:37
8:37
#16822
40K
24.85 mi14:26:433:35:258:407:49
9:09
#16800
25.2M
25.20 mi14:29:523:38:348:403:09
9:08
#16737
Finish
26.22 mi14:38:293:47:118:408:37
8:27
#16666
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi166965728572818277(Top 69%)6659(Top 58%)6659(Top 136%)
10K6.21 mi3.10 mi17422-7266178-4506178-45018174(Top 68%)6578(Top 58%)6578(Top 135%)
15K9.32 mi3.11 mi17709-2876342-1646342-16418277(Top 69%)6659(Top 58%)6659(Top 136%)
20K12.43 mi3.11 mi17668+416322+206322+2017692(Top 66%)6337(Top 55%)6337(Top 130%)
Half13.11 mi0.68 mi17663+56321+16321+117738(Top 67%)6316(Top 55%)6316(Top 129%)
25K15.53 mi2.42 mi17614+496303+186303+1817499(Top 66%)6280(Top 55%)6280(Top 129%)
30K18.64 mi3.11 mi17430+1846209+946209+9416774(Top 63%)5935(Top 52%)5935(Top 122%)
20M20.00 mi1.36 mi17224+2066115+946115+9414716(Top 55%)4843(Top 42%)4843(Top 99%)
21M21.00 mi1.00 mi17114+1106055+606055+6015672(Top 59%)5443(Top 48%)5443(Top 111%)
35K21.75 mi0.75 mi16965+1495968+875968+8712930(Top 49%)3983(Top 35%)3983(Top 82%)
23M23.00 mi1.25 mi16889+765959+95959+915787(Top 59%)5625(Top 49%)5625(Top 115%)
24M24.00 mi1.00 mi16822+675938+215938+2115197(Top 57%)5348(Top 47%)5348(Top 110%)
40K24.85 mi0.85 mi16800+225942-45942-416845(Top 63%)6310(Top 55%)6310(Top 129%)
25.2M25.20 mi0.35 mi16737+635915+275915+2713378(Top 50%)4449(Top 39%)4449(Top 91%)
Finish26.22 mi1.02 mi16666+715881+345881+3415169(Top 57%)5358(Top 47%)5358(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18277

Females

6659

F18-39

6659

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18174

Females

6578

F18-39

6578

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18277

Females

6659

F18-39

6659

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

17692

Females

6337

F18-39

6337

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

17738

Females

6316

F18-39

6316

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

17499

Females

6280

F18-39

6280

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16774

Females

5935

F18-39

5935

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14716

Females

4843

F18-39

4843

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15672

Females

5443

F18-39

5443

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12930

Females

3983

F18-39

3983

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15787

Females

5625

F18-39

5625

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15197

Females

5348

F18-39

5348

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16845

Females

6310

F18-39

6310

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13378

Females

4449

F18-39

4449

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

15169

Females

5358

F18-39

5358

Passing Analysis

Category:
Athletes Passed
1767
Passed By
1737
Net Change
+30
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16696
5K → 10K89815-726#16696#17422
10K → 15K101388-287#17422#17709
15K → 20K190149+41#17709#17668
20K → Half3025+5#17668#17663
Half → 25K13586+49#17663#17614
25K → 30K25975+184#17614#17430
30K → 20M21610+206#17430#17224
20M → 21M14232+110#17224#17114
21M → 35K1512+149#17114#16965
35K → 23M12549+76#16965#16889
23M → 24M9629+67#16889#16822
24M → 40K7149+22#16822#16800
40K → 25.2M630+63#16800#16737
25.2M → Finish9928+71#16737#16666
TOTALS17671737+30
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing